@keyframes areaShow{
  0%{
      height: 0;
  }
  100%{
      height: 10rem;
  }
}

.contactForm {
  overflow: hidden;
  min-height: 100%;
  background: #F5F5F5;
  border-top: .013333rem solid #D6D6D6;
  box-sizing: border-box;
  .contactForm-form {
    background: #fff;
    padding: 0 .32rem;
    box-sizing: border-box;
    overflow: hidden;
    .contactForm-row {
      box-sizing: border-box;
      justify-content: space-between;
      align-items: center;
      height: 1.386667rem;
      background: #fff;
      line-height: 1.376667rem;
      border-bottom: .013333rem solid #D6D6D6;
      font-size: .373333rem;
      display: flex;
      position: relative;
      clear: both;
      
      label {
        width: 2.266667rem;
        // font-size: .373333rem;
      }
      input {
        flex-grow: 1;
        height: 1.23rem;
      }
      .arrow {
        width: .16rem;
        height: .32rem;
        position: absolute;
        top: .5rem;
        right: .066667rem;
      }
    }

    textarea {
      appearance:none;
      -moz-appearance:none;
      -webkit-appearance:none;
      /* 去除轮廓的样式 */
      outline: none;
      /* 去除高亮显示 */
      tap-highlight-color: transparent;
      -moz-tap-highlight-color: transparent;
      -webkit-tap-highlight-color: transparent;
      height: 2.666667rem;
      background: #fff;
      width: 100%;
      border: none;
      padding: .32rem 0;
      font-size: .373333rem;
      box-sizing: border-box;
    }
  }

  button {
    width: 80%;
    height: 1.306667rem;
    display: block;
    background: #D6D6D6;
    font-size: .4rem;
    color: #fff;
    border-radius: .186667rem;
    margin: 0 auto;
    margin-top: 1.866667rem;
  }

  .active-btn {
    background: #1782E0!important;
  }
  .area {
    width: 100%;
    height: 10rem;
    overflow-y: auto;
    overflow-x: hidden;
    position: fixed;
    left: 0;
    bottom: 0;
    z-index: 4000;
    font-size: .5rem;
    background: #fff;
    animation: .5s areaShow;
  }

}